to‧mor‧row 1 S1 W2 / təmɒrəʊ $ -mɔroʊ, -mɑ- / 副词

on or during the day after today → yesterday , today :

Our class is going to London tomorrow.

a week from tomorrow ( also a week tomorrow/tomorrow week ) British English :

Terry’s new job starts a week tomorrow.

tomorrow morning/night etc

We’re meeting tomorrow evening.